/*
 * Copyright 2016 Microsoft, Inc.
 * Modifications copyright (c) 2023 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once

#include "TrafficFilter.h"

#include <memory>
#include <map>
#include <mutex>

namespace saivpp
{
    class TrafficFilterPipes
    {
        public:

            TrafficFilterPipes() = default;

            virtual ~TrafficFilterPipes() = default;

        public:

            bool installFilter(
                    _In_ int priority,
                    _In_ std::shared_ptr<TrafficFilter> filter);

            bool uninstallFilter(
                    _In_ std::shared_ptr<TrafficFilter> filter);

            TrafficFilter::FilterStatus execute(
                    _Inout_ void *buffer,
                    _Inout_ size_t &length);

        private:

            typedef std::map<int, std::shared_ptr<TrafficFilter> > FilterPriorityQueue;

            std::mutex m_mutex;

            FilterPriorityQueue m_filters;
    };
}
